Pith Number

pith:4WPZRTSF

pith:2010:4WPZRTSFNLLZVFMET7BJOA4AR3

not attested not anchored not stored refs pending

Superconductivity generated by coupling to a Cooperon in a 2-dimensional array of 4-leg Hubbard ladders

A. M. Tsvelik, R. M. Konik, T. M. Rice

arxiv:1002.0548 v1 · 2010-02-02 · cond-mat.supr-con

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4WPZRTSFNLLZVFMET7BJOA4AR3}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T02:09:20.804293Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e59f98ce456ad79a95849fc29703808ec5e425a79260c7586defaee1e3c761f7

Aliases

arxiv: 1002.0548 · arxiv_version: 1002.0548v1 · doi: 10.48550/arxiv.1002.0548 · pith_short_12: 4WPZRTSFNLLZ · pith_short_16: 4WPZRTSFNLLZVFME · pith_short_8: 4WPZRTSF

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/4WPZRTSFNLLZVFMET7BJOA4AR3 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: e59f98ce456ad79a95849fc29703808ec5e425a79260c7586defaee1e3c761f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a0abdbf4a58d32630f3c957a42abaebccdbdb4ddc8ccfffd66dd3e6bdbc9e346",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2010-02-02T20:51:49Z",
    "title_canon_sha256": "bbda48ed295b2ae3b4c7ac94d56c6ed156bc927b2c41d667cee6db0f795cc8a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.0548",
    "kind": "arxiv",
    "version": 1
  }
}